Method for evaluating suppliers with the theory of fuzzy subsets. Application to selected suppliers of a commercial company. Journal of Business, Universidad del Pacífico (Lima, Peru), [S. l.], v. 7, n. 1, p. 2–19, 2015. DOI: 10.21678/jb.2015.69. Disponível em: https://revistas.up.edu.pe/business/article/view/69. Acesso em: 26 aug. 2026.